422133400823212 has 96 divisors (see below), whose sum is σ = 845945519186880. Its totient is φ = 182700763315200.

The previous prime is 422133400823201. The next prime is 422133400823213. The reversal of 422133400823212 is 212328004331224.

It is not an unprimeable number, because it can be changed into a prime (422133400823213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378337978 + ... + 379452094.

It is an arithmetic number, because the mean of its divisors is an integer number (8811932491530).

Almost surely, 2^{422133400823212} is an apocalyptic number.

It is an amenable number.

422133400823212 is an abundant number, since it is smaller than the sum of its proper divisors (423812118363668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422133400823212 is a wasteful number, since it uses less digits than its factorization.

422133400823212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118051 (or 1118049 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 422133400823212 in words is "four hundred twenty-two trillion, one hundred thirty-three billion, four hundred million, eight hundred twenty-three thousand, two hundred twelve".